20
Participants
Start Date
February 29, 2024
Primary Completion Date
October 31, 2025
Study Completion Date
October 31, 2025
Histological analysis on fetal ethmoids
Immunohistological analysis (immunohistochemical or immunofluorescent) on fetal ethmoids
Centre Hospitalier Régional Universitaire - Service ORL, Nancy
Central Hospital, Nancy, France
OTHER